<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>登录</title>
</head>
<body>
    <center>
        <h2>欢迎登录</h2><br>
        <form name="reg" action="/lin/LoginServlet" method="post">
            用户名:<input name="username" type="text"><br>
            密码: <input name="password" type="password"><br>
            <input type="submit" value="登录" id="buttn">
        </form>
    </center>
</body>
</html>